Sweet Home Alabama

CHAPTER 1: COMPUTER VIRUSES One of the most familiar forms of assay to computing machine security is the computer computer virus. A computer virus is a program written by a drudge or a cracker, knowing to perform several(prenominal) miscellanea of fraudulence upon an unsuspecting dupes computer. In some cases, the humbug performed is mild, such as drawing an offensive moving interpret on the victims screen or ever-changing all of the characters in a document to another language. sometimes the trick is much more severe, such as reformatting the withdraw drive and erasing all the data or damaging the motherboard so that it cannot buy the farm properly. Types of Viruses Viruses can be categorized by their effects, which include being a nuisance, destroying data, facilitating espionage, and destroying hardw ar. A nuisance virus unremarkably does no real damage but is an inconvenience. The most elusive part of a computer to replace is the data on the hard drive . The installed programs, documents, databases, and saved electronic mails form the heart of a own(prenominal) computer. A data-destructive virus is designed to destroy this data. Some viruses are designed to create a backdoor into a system to get close security. Called espionage viruses, they do no damage but allow a hacker or cracker to enter the system consequent for the purpose of stealing data or spying on the work of the competitor.

Very rarely, a virus is created to damage the computer hardware of the computer system itself. Called hardware-destructive viruses, these bits of programming can give way or destroy chips, drives, and other components.! Methods of Virus Operation Viruses operate and are transfer in a variety of ways. An email virus is commonly transmitted as an attachment to a message displace over the Internet. Email viruses require the victim to click on the attachment, which causes the virus to execute. Another common climate of virus infection is via a macro, a small mathematical function that allows users to customize and modify certain functions. A macro virus is written for a specific program, which...If you want to get a full essay, prescribe it on our website: OrderCustomPaper.com

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